A random sample of 2000 depositors at a bank are categorised by age and gender in the table below. Gender
Age Male Female Total
30 years or less 800 600 1400
31 years or more 400 200 600
Total 1200 800 2000
If a customer is selected at random from this sample, what is the probability the individual is not more than 30 years old given that they are female?

0.75

0.30

0.52

0.20